assertThrows(IndexOutOfBoundsException.class, () -> Iterators.forArrayWithPosition(array, 3));
  }

  @GwtIncompatible // unreasonably slow
  public void testForArrayUsingTester() {
    new IteratorTester<Integer>(
        6, UNMODIFIABLE, asList(1, 2, 3), IteratorTester.KnownOrder.KNOWN_ORDER) {
      @Override
      protected Iterator<Integer> newTargetIterator() {